Fisher FIELDVUE DVC6200 Instruction Manual page 81
Digital valve
controller
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Also See for FIELDVUE DVC6200:
- Instruction manual (148 pages) ,
- Quick start manual (44 pages) ,
- Mounting instructions (8 pages)
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Instruction Manual
D103605X012
Figure A‐3. FIELDVUE DVC6200 Digital Valve Controller Block Diagram
INPUT SIGNAL
4-20 mA
+
HART
TERMINAL BOX
AUXILIARY
TERMINALS
VENT
E1361
Figure A‐4. FIELDVUE DVC6200 Digital Valve Controller Assembly
HOUSING
TERMINAL BOX WITH COVER
W9925-2
PRINTED
WIRING BOARD
DRIVE
SIGNAL
I/P
PNEUMATIC
CONVERTER
RELAY
PRINTED WIRING
BOARD ASSEMBLY
MODULE BASE ASSEMBLY
Principle of Operation
VALVE TRAVEL FEEDBACK
OUTPUT A
SUPPLY PRESSURE
OUTPUT B
PNEUMATIC
RELAY
I/P CONVERTER
February 2017
VALVE AND ACTUATOR
GAUGES
COVER
81
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